CN1287374A - Lamp bulb and its producing method - Google Patents
Lamp bulb and its producing method Download PDFInfo
- Publication number
- CN1287374A CN1287374A CN00126898A CN00126898A CN1287374A CN 1287374 A CN1287374 A CN 1287374A CN 00126898 A CN00126898 A CN 00126898A CN 00126898 A CN00126898 A CN 00126898A CN 1287374 A CN1287374 A CN 1287374A
- Authority
- CN
- China
- Prior art keywords
- dome
- lamp
- case
- bulb
- lamp circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
- H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
- H01J5/62—Connection of wires protruding from the vessel to connectors carried by the separate part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
- H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/32—Special longitudinal shape, e.g. for advertising purposes
- H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/56—One or more circuit elements structurally associated with the lamp
Abstract
The bulb and its manufacture method, is a case (2) having a lighting circuit (5) accommodated inside includes a base (7) formed at an end portion thereof and having an eyelet (8) and a screw-like shell (9). The lighting circuit (5) and the eyelet (8) are connected together without any lead wire. By this invention, bulb-form lamp allows a lighting circuit and an eyelet to be easily and reliably connected together without using any soldering or plasma arc welding or lead wires, prevents a lighting failure caused by an inappropriate contact, and reduces costs while improving productive efficiency.
Description
The present invention relates to bulb and manufacture method thereof.
Existing bulb, bulb-shaped fluorescent lamp (see figure 4) for example, in the shell of forming by spherical container 1 and case 14 15, accommodate fluorescent tube 4, for making lamp circuit 16 that this fluorescent tube lights a lamp, being connected also 2 lead 17a, 17b of supply capability with this lamp circuit 16.
One end of case 14 has screwed togather lamp holder 18.
By valve jacket 18a and dome 18c separately a part imbed insulator 18b and make valve jacket 18a, insulator 18b and dome 18c integrated.
The manufacture method of above-mentioned existing bulb is as follows:
According to the method for routine, shell 15 at first is installed, fluorescent tube 4 and the lamp circuit 16 of connecting lead 17a, 17b.The lamp holder 18 and the head of case 14 are screwed, be fixed on the case 14 through riveted joint.At this moment, in advance lead 17a is drawn from the through hole 18d that forms dome, with the solder mode outside of the extension of lead 17a with dome 18c is connected then.
But, in this existing bulb, rely on lead 17a to be connected for making lamp circuit 16 and dome 18c, also need the fee of material of lead and the man-hour that lead 17a is connected with lamp circuit 16 and dome 18.Therefore, above-mentioned existing bulb also exists problems such as productivity ratio is low, cost height.
In addition, when existing bulb is connected lead 17a by solder with dome 18c, because the solder flux (resin etc.) that uses during solder forms film at face of weld, if such lamp holder 18 is installed on the lamp socket (not shown) of lighting, will causes the loose contact between dome 18c and the lamp socket.And this solder flux makes dome 18c corrode the loose contact that also can cause between dome 18c and the lamp socket.This loose contact might make the bulb point not work.
Also have, when being connected with dome 18, also exist welder price height, need the maintenance management of roomy accommodation space and device to spend problems such as man-hour, thereby manufacturing cost is improved by plasma-arc electrode holder lead 17a.
In order to address the above problem, the invention provides lower cost, bulb and manufacture method thereof that production efficiency is high.This bulb and manufacture method thereof are not used solder and plasma arc welding, without lead, easily and reliably dome are connected with lamp circuit yet, and prevent that the caused electric light of loose contact from not working.
Bulb of the present invention, an end that holds the case of lamp circuit in inside forms the lamp head with dome and shape of threads housing, has the structure that is connected without lead between above-mentioned lamp circuit and the dome.
Manufacture method of the present invention is: an end that holds the lamp circuit case in inside, formation has the lamp head of dome and shape of threads valve jacket, above-mentioned dome directly is installed on the printed circuit board (PCB) of above-mentioned lamp circuit, after loading onto described dome on the printed circuit board (PCB) of above-mentioned lamp circuit, the lamp circuit that above-mentioned dome is housed is inserted in the described case, chimeric above-mentioned dome then with the dome support that is located at above-mentioned case one end.
Adopt above-mentioned manufacture method, can also without lead, just can connect lamp circuit and dome easily and reliably without solder and plasma arc welding.Production efficiency is improved.In addition, by cutting down required equipment control expense of solder and plasma arc welding and conductor material number for example, can seek cost degradation.Especially owing to do not use solder to connect, so can not produce solder flux, its result can prevent the loose contact between dome and the lighting lamp socket.
In addition, the manufacture method of bulb of the present invention is, the portion that the case of lamp circuit is housed in inside forms the lamp head of dome and shape of threads valve jacket, the dome of shaped as pin is connected with the fast spigot on being contained in above-mentioned lamp circuit printed circuit board (PCB) is sub, be characterized in, after the above-mentioned lamp circuit that fast spigot is housed inserted above-mentioned case internal fixation, by chimeric with the dome support that is located at above-mentioned case one end and above-mentioned dome is connected with above-mentioned fast spigot above-mentioned dome.
Adopt above-mentioned manufacture method, can be connected lamp circuit easily and reliably with dome, neither use solder and plasma arc welding, also do not need lead.Also can production efficiency be improved because of omitting welding engineering.And pass through to cut down the required equipment control expense of solder plasma arc welding and the material number of lead, and can seek cost degradation.Particularly because of not using solder, so do not produce solder flux, its result can prevent the loose contact between dome and the lighting lamp socket, when lamp head is inserted lamp socket, even dome is crushed on the inboard of case, because the outside butt of dome head and dome support is so can prevent that dome from entering in the case.
Fig. 1 dissects front view for the part of the bulb-shaped fluorescent lamp of the present invention's the 1st example.
Fig. 2 is the used dome amplification stereogram of same bulb-shaped fluorescent lamp.
Fig. 3 is the major part amplification view of the present invention's second example bulb-shaped fluorescent lamp.
Fig. 4 is the biopsy cavity marker devices front view of existing bulb-shaped fluorescent lamp.
Below with accompanying drawing example of the present invention is described.
The rated power of the present invention's the 1st example is the bulb-shaped fluorescent total length 120mm of 13W, maximum outside diameter 60mm.As shown in Figure 1, in the shell of forming by light transmission spherical container 1 and resinous case 23, be equipped with: the fluorescent tube 4 of external diameter 11mm, it connects 3 U font fluorescent tube 4a bridge-types and form can a discharge path; Make the light a lamp lamp circuit 5 of usefulness of fluorescent tube 4; Keep fluorescent tube 4 an end and with the carriage 6 of the opposition side holding point circuit for lamp 5 of fluorescent tube 4.
Long 25mm in an end of being located at case 2 is formed with lamp head 7 on the cylindrical portion 2a of external diameter 24mm.In addition, the top ends of the cylindrical portion 2a of case 2 be provided with can chimeric aftermentioned dome 8 internal diameter 10mm, the dome support 2b of dark 5mm.
The inner face of this dome support 2b be provided with the fastener 8a that can block aftermentioned dome 8 only by fastener 2c, caved in into vertical 3mm by fastener, horizontal 3mm, degree of depth 1mm.
The two ends of fluorescent tube 4 are provided with electrode (not shown), and mercury and rare gas are quantitatively enclosed in the inside of fluorescent tube 4.
Lamp circuit 5 is circuit element 5b to be installed form on printed circuit board (PCB) 5a.
This printed circuit board (PCB) 5a places with the case central axes in case 2.Can easily be directly installed on dome 8 on the printed circuit board (PCB) 5a like this.That is, when the relative case central shaft of printed circuit board (PCB) of lamp circuit resembling prior art is vertically placed, form the big gap between printed circuit board (PCB) and the dome, auxiliary component must be arranged in order to connect dome and printed panel, thus the cost installation work-hour.To this, as this example,, then can dwindle the distance between printed circuit board (PCB) 5a and the dome by the central axes of printed circuit board (PCB) 5a and case 2 is placed, can direct easily fitting printed circuit board 5a and dome 8.In addition, owing to printed circuit board (PCB) can be placed in the cylindrical portion 2a of case 2,, can obtain the miniaturization of product so can effectively utilize the interior space of case 2.
In addition, the material of the sheet material of punching out dome 8 also can be used the aluminium and the stainless steel of nickel plating.
The head 8b of dome shown in Figure 2, just the exposed portions serve of case outside is made convex, can guarantee the electric contact between dome 8 and the lighting lamp socket (not shown) like this.
The side of dome 8 is provided with a part side and is cut into 4 fasteners of " " word shape (only expressing 2 among Fig. 2).This fastener 8a is with respect to slightly outwards bending of dome 8.Dome 8 is chimeric with the support 2b of dome, by being ended of fastener 8a and dome support 2b by fastener 2c card, when lamp head 7 screws in the lamp socket (not shown) of lighting, can prevent that dome 8 from coming off and in lamp circuit 5 is pressed into case 2 from dome support 2b, thereby can avoid the loose contact between dome 8 and the lamp socket.
In addition, the L shaped terminal 8c that when the opposition side with dome head 8b is provided with punching press, is shaped simultaneously.This portion of terminal 8c as shown in Figure 1,5a is connected with printed circuit board (PCB).That is to say that dome 8 directly is contained on the lamp circuit 5, do not connect between lamp circuit 5 and the dome 8 by lead.
Valve jacket 9 is inserted into the part except that the leading section of the cylindrical portion 2a of case 2 as shown in Figure 1, adopts riveted and fixed.
Be installed in an end of the barrel of case between dome 8 and the shell temple 9,, the such glass insulation thing of prior art so just needn't be set, can reduce cost as insulation division.
Lamp circuit 5 is connected by lead (not shown) with valve jacket 9.
Manufacture method with regard to this bulb-shaped fluorescent lamp describes below.
At first, fluorescent tube is fixed on the carriage 6 with bonding agent (not shown) by method commonly used.On the carriage 6 after fluorescent tube is fixing, lamp circuit 5 that dome 8 directly is housed and carriage 6 vertical assemblings.
Secondly, lamp circuit 5 case 2 of packing into is assembled interiorly and is incorporate fluorescent tube 4, lamp circuit 5 and carriage 6 and case 2.In assembling, it is chimeric that dome 8 is inserted dome support 2b by the inboard.
The fastener 8a of dome 8 is because of having elasticity, thus when dome 8 is embedded dome support 2b, can being restored to the outer direction of dome 8, promptly return to the origin-location to the interior direction bending of dome 8 by fastener 2c place, and with by fastener 2c card only.Use bonding agent (not shown) that spherical container 1 is fixed on case 2 and the carriage 6 at last.
Adopt the structure of the invention described above, neither use solder and plasma arc welding, also do not adopt lead, just can easily and reliably lamp circuit 5 be connected with dome 8.And because the cancellation of solder and plasma arc welding engineering, so production efficiency is improved.In addition, by cutting down the materials quantity of the required equipment control expense of solder and plasma arc welding engineering and lead and so on, thereby obtain cost degradation.What particularly point out is, because without solder, can prevent the caused electric light of the loose contact problem that do not work.
Be the structure explanation of the present invention's second example bulb-shaped fluorescent lamp below.As shown in Figure 3, the sub-10b of fast spigot is housed on the printed circuit board (PCB) 10a of lamp circuit 10, the dome 11 of pin shape is entrenched on the dome support 12b, and this dome support 12b is located on the cylindrical portion 12a of case 12, simultaneously dome 11 is inserted the sub-10b of fast spigot.Structure in addition is identical with first example of the present invention.
Among Fig. 3, the 9th, valve jacket, 10c are energized components, 13 indication lamp heads.
Dome 11 is the nickel-clad copper alloy.By external diameter 10mm, the 11b of pin portion of the head 11a of thickness 2mm and external diameter 1.5mm, long 10mm forms.This pin 11b and the sub-10b of fast spigot be for being electrically connected, and can prevent that this pin 11b from extracting among the sub-10b of spigot rapidly.
In this bulb-shaped fluorescent lamp, be not connected between lamp circuit 10 and the dome 11 by lead.
Manufacture method with regard to this bulb-shaped fluorescent lamp is illustrated below.
At first according to a conventional method fluorescent tube 4 usefulness binding agents (not shown) are fixed on the carriage (not shown).On the carriage that maintains fluorescent tube 4, the lamp circuit 10 relative carriages that the sub-10b of fast spigot is housed are vertically installed.
Secondly, lamp circuit 10 case 12 of packing into is assembled interiorly and is incorporate fluorescent tube 4, lamp circuit 10 and carriage and case 12.
Dome 11 is inserted case 12 from the outside dome support 12b carries out chimeric then.Meanwhile, make dome 11 connect the sub-10b of fast spigot, use bonding agent (not shown) that spherical container 1 is fixed on case 2 and the carriage 6 at last.
Adopt said structure of the present invention, add the action effect of foregoing first example of the present invention, when lamp head 13 is screwed in lamp socket, even dome 11 is crushed on 12 inboard, because the head 11a of dome 11 and the outside butt of dome support 12b, so can prevent that dome 11 from piercing case 12 the insides, so just can prevent the loose contact between dome 8 and the lamp holder.
Above-mentioned example only illustrates the bulb-shaped fluorescent lamp, but is not limited to this, also can obtain same effect for the bulb of incandescent lamp, reflector lamp and high-pressure discharge lamp etc.
Claims (10)
1. bulb, it is characterized in that: the end that the case (2,12) of lamp circuit (5,10) is housed in inside, formation has the lamp head (7,13) of dome (8,11) and shape of threads valve jacket (9), does not connect by lead between lamp circuit (5,10) and the dome (8,11).
2. bulb according to claim 1 is characterized in that: described dome (8) is directly installed on the printed circuit board (PCB) (5a) of described lamp circuit (5).
3. bulb according to claim 2 is characterized in that: be provided with fastener (8a) in the side of described dome (8), the inner face in described case (2) one ends be provided with can block end described fastener (8a) by fastener (2c).
4. according to claim 2 or 3 described bulbs, it is characterized in that: described dome (8) is the stamping parts that plate stamping is become concavity.
5. bulb according to claim 1 is characterized in that: described dome (11) is the pad shape, and is connected with fast spigot (10b) on the printed circuit board (PCB) that is contained in described lamp circuit (10) (10a).
6. according to each described bulb in the claim 1 to 3, it is characterized in that: the part of described case (2,12) is the insulator with described dome (8,11) and described valve jacket (9) insulation.
7. according to each described bulb in the claim 1 to 3, it is characterized in that: the outside of the relative bulb of head of described dome (8,11) is a convex.
8. according to each described bulb in the claim 1 to 3, it is characterized in that: described lamp circuit (5,10) has the printed circuit board (PCB) (5a, 10a) with described case central axes configuration in described case (2,12).
9. the manufacture method of a bulb: be that the end that the case (2) of lamp circuit (5) is housed in inside forms the lamp head with dome (8) and shape of threads valve jacket (9), described dome (8) directly is installed on the printed circuit board (PCB) of described lamp circuit (5), it is characterized in that:
Described dome (8) is contained on the printed circuit board (PCB) (5a) of described lamp circuit (5), the described lamp circuit (5) that described dome (8) will be housed then inserts in the described case (2), and chimeric with the dome support (2b) that is located at described case (2) one ends described dome (8).
10. the manufacture method of a bulb, be that the end that the case (12) of lamp circuit (10) is housed in inside forms the lamp head with dome (11) and shape of threads valve jacket (9), the described dome (11) of pad shape is connected with fast spigot (10b) on the printed circuit board (PCB) that is installed in described lamp circuit (10) (10a), it is characterized in that:
After the printed circuit board (PCB) (10a) that described fast spigot (10b) is installed in described lamp circuit (10) is gone up, the described lamp circuit (10) that described fast spigot (10b) is housed is inserted described case (12) internal fixation, at last, by chimeric with the dome support (12b) that is located at described case (12) one ends, described dome (11) is connected with fast spigot (10b) described dome (11).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25001899A JP3293601B2 (en) | 1999-09-03 | 1999-09-03 | Tube and method of manufacturing the same |
| JP250018/1999 | 1999-09-03 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101225818A Division CN1285091C (en) | 1999-09-03 | 2000-09-04 | Lamp bulb and mfg. method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1287374A true CN1287374A (en) | 2001-03-14 |
| CN1149607C CN1149607C (en) | 2004-05-12 |
Family
ID=17201632
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101225818A Expired - Fee Related CN1285091C (en) | 1999-09-03 | 2000-09-04 | Lamp bulb and mfg. method thereof |
| CNB001268988A Expired - Fee Related CN1149607C (en) | 1999-09-03 | 2000-09-04 | Lamp bulb and its producing method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101225818A Expired - Fee Related CN1285091C (en) | 1999-09-03 | 2000-09-04 | Lamp bulb and mfg. method thereof |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6717341B1 (en) |
| EP (2) | EP1081743B1 (en) |
| JP (1) | JP3293601B2 (en) |
| CN (2) | CN1285091C (en) |
| DE (1) | DE60034284T2 (en) |
| ID (1) | ID27155A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006062264A1 (en) * | 2006-12-22 | 2008-06-26 | Joh. Barth & Sohn Gmbh & Co. Kg | Use of xanthohumol for the prevention and / or control of liver diseases |
| JP2008210726A (en) * | 2007-02-28 | 2008-09-11 | Toshiba Lighting & Technology Corp | Compact self-ballasted fluorescent lamp and lighting apparatus |
| HU0700331D0 (en) * | 2007-05-10 | 2007-07-30 | Ge Hungary Zrt | Compact fluorescent lamp with outer envelope and method for manufacturing |
| US9039271B2 (en) * | 2010-03-24 | 2015-05-26 | Cree, Inc. | Interface and fabrication method for lighting and other electrical devices |
| CN103021766A (en) * | 2012-11-30 | 2013-04-03 | 陈继顺 | Production technology process of integral all-plastic spiral serial energy-saving lamps |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE265027C (en) | ||||
| DE254462C (en) | ||||
| US3551736A (en) | 1968-04-02 | 1970-12-29 | Gunther Anthony Doehner | Fluorescent lamps constructed for use in conventional light fixtures |
| US4570105A (en) | 1983-09-20 | 1986-02-11 | Engel Herman J | Electrical adapter for use in connection with fluorescent lamps |
| DE3439171A1 (en) | 1984-10-25 | 1986-05-07 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | SINGLE-SIDED BASED MERCURY STEAM LOW-PRESSURE DISCHARGE LAMP |
| DD254462A1 (en) * | 1986-12-05 | 1988-02-24 | Adw Ddr | THREADED BASE FOR LIGHT SOURCES |
| DD265027A1 (en) * | 1987-11-26 | 1989-02-15 | Akad Wissenschaften Ddr | ARRANGEMENT FOR CONTACTING FOR THREADED BASE OF LIGHT SOURCES |
| EP0349083B1 (en) * | 1988-07-01 | 1994-01-05 | Koninklijke Philips Electronics N.V. | Electric lamp |
| DE69111177T2 (en) | 1990-10-09 | 1996-03-07 | Philips Electronics Nv | Electric lamp. |
| DE19509112A1 (en) | 1995-03-16 | 1996-09-19 | Holzer Walter | Compact fluorescent lighting unit |
| DE19534245A1 (en) | 1995-09-18 | 1997-03-20 | Holzer Walter Prof Dr H C Ing | Compact fluorescent bulb with detachable ballast unit |
| US5731663A (en) * | 1996-04-01 | 1998-03-24 | Davis; Ralph K. | Variable power control lamp adapter |
-
1999
- 1999-09-03 JP JP25001899A patent/JP3293601B2/en not_active Expired - Fee Related
-
2000
- 2000-08-30 US US09/651,590 patent/US6717341B1/en not_active Expired - Fee Related
- 2000-08-31 DE DE60034284T patent/DE60034284T2/en not_active Expired - Fee Related
- 2000-08-31 EP EP00118868A patent/EP1081743B1/en not_active Expired - Lifetime
- 2000-08-31 EP EP04003307A patent/EP1426994A3/en not_active Withdrawn
- 2000-09-04 ID IDP20000755D patent/ID27155A/en unknown
- 2000-09-04 CN CNB2003101225818A patent/CN1285091C/en not_active Expired - Fee Related
- 2000-09-04 CN CNB001268988A patent/CN1149607C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1285091C (en) | 2006-11-15 |
| DE60034284D1 (en) | 2007-05-24 |
| EP1426994A3 (en) | 2011-10-26 |
| DE60034284T2 (en) | 2007-08-09 |
| EP1081743A3 (en) | 2003-06-25 |
| CN1516212A (en) | 2004-07-28 |
| JP2001076614A (en) | 2001-03-23 |
| EP1081743A2 (en) | 2001-03-07 |
| ID27155A (en) | 2001-03-08 |
| JP3293601B2 (en) | 2002-06-17 |
| CN1149607C (en) | 2004-05-12 |
| EP1426994A2 (en) | 2004-06-09 |
| EP1081743B1 (en) | 2007-04-11 |
| US6717341B1 (en) | 2004-04-06 |
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Owner name: PANASONIC ELECTRIC EQUIPMENT INDUSTRIAL CO.,LTD. Free format text: FORMER OWNER: MATSUSHITA ELECTRONICS CORP. Effective date: 20010711 |
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